<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>

<body>
    <div id="hello">{{ message }}</div>
    <!-- <script src="https://cdn.jsdelivr.net/npm/vue@2"></script> -->
    <script src="https://cdn.jsdelivr.net/npm/vue@2/dist/vue.js"></script>
    <script>
        var vm = new Vue({
            el: '#hello',
            data: {
                message: 'hello World!  刘美奇'
            }
        })
    </script>

</body>

</html>